symuid/symuid-import-cmus

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import datetime as dt
import os
import symuid
import symuid.library.cmus

LIBRARY_ID_LENGTH_MIN = 8


def symuid_import_cmus(library_id, cache_path):
    assert len(library_id) >= LIBRARY_ID_LENGTH_MIN, library_id
    lib = symuid.library.cmus.Cache(
        path=os.path.expanduser(cache_path),
    )
    for cmus_track in lib.get_tracks():
        if not os.path.exists(cmus_track.path):
            sys.stderr.write('{!r}: not found\n'.format(cmus_track.path))
        elif cmus_track.play_count > 0:  # TODO play_count = 0
            symuid_track = symuid.Track(path=cmus_track.path.decode())
            symuid_track.register_play_count(
                player='cmus',
                library_id=library_id,
                register_dt=dt.datetime.now(),
                play_count=cmus_track.play_count,
                tag_set_cb=lambda tr, tag:
                    print('{!r}: set tag {!r}'.format(tr.path, tag)),
            )


def _init_argparser():
    import argparse
    argparser = argparse.ArgumentParser(description=None)
    argparser.add_argument('library_id')
    argparser.add_argument(
        'cache_path',
        nargs='?',
        default='~/.config/cmus/cache',
        help='(default: %(default)r)',
    )
    return argparser


def main(argv):
    argparser = _init_argparser()
    args = argparser.parse_args(argv[1:])
    symuid_import_cmus(**vars(args))
    return 0

if __name__ == "__main__":
    import sys
    sys.exit(main(sys.argv))